The best Postgresql tutorial on NodeRED that I have ever seen. It is also applicable to any other database like MySQL. Thanks, you deserve 5 stars. ⭐⭐⭐⭐⭐
From my perspective, you could do it a little differently... Use the timescaledb plugin or the tsdb image. Also format your tables, 1 for objects fk linked, 1 for data only with object_id, key would be timestamp+object_id. Before you put data, convert the data table to hypertable. Will give you many more features and much faster... Enjoy 👍🏼😊
This would be handled by the node itself. I'm not sure if the client is disconnected each time or remains connected. As I'm using this with a single client it doesn't matter to me but feel free to post experience of juggling multiple clients
The best Postgresql tutorial on NodeRED that I have ever seen. It is also applicable to any other database like MySQL. Thanks, you deserve 5 stars. ⭐⭐⭐⭐⭐
I'll be covering grafana 2.6 soon as well
Thank you, solid tutorial as always. I am planning to use it for fuel prices and gas station data which I get from an API.
That's cool. You could submit your coords via taskr before query and re-calculate for price and distance to station before getting your value back
From my perspective, you could do it a little differently...
Use the timescaledb plugin or the tsdb image. Also format your tables, 1 for objects fk linked, 1 for data only with object_id, key would be timestamp+object_id.
Before you put data, convert the data table to hypertable. Will give you many more features and much faster...
Enjoy 👍🏼😊
Now exists SUPABASE! It's just... Lovely❤
What about Timescales? Its a time series add-on for Postgres.
What he wrote inside debug ?
Nice tutorial. I have a question, how are the connections disconnected after performing the query operation?
This would be handled by the node itself. I'm not sure if the client is disconnected each time or remains connected. As I'm using this with a single client it doesn't matter to me but feel free to post experience of juggling multiple clients
Nice video, I've a question, how to perform multi query on postgresql? 😮
You can send the parameters in parallel to postgres node